896  
CDUS46 KSEW 150130  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
630 PM PDT SAT OCT 14 2023  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 2023...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 105 PM 80 1961 61 1 73  
MINIMUM 55 854 AM 36 1949 47 8 48  
AVERAGE 59 54 5 61  
 
PRECIPITATION (IN)  
TODAY 0.02 1.36 2016 0.12 -0.10 0.00  
MONTH TO DATE 1.43 1.38 0.05 0.01  
SINCE OCT 1 1.43 1.38 0.05 0.01  
SINCE JAN 1 19.25 24.78 -5.53 25.39  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 4  
MONTH TO DATE 81 123 -42 40  
SINCE SEP 1 189 225 -36 75  
SINCE JUL 1 201 280 -79 95  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE SEP 1 26 30 -4 42  
SINCE JAN 1 378 263 115 386    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 69 300 PM  
AVERAGE 81  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 77 1991  
2022  
MINIMUM TEMPERATURE (F) 47 35 1946  
1952  
 
SUNRISE AND SUNSET  
OCTOBER 14 2023.......SUNRISE 726 AM PDT SUNSET 623 PM PDT  
OCTOBER 15 2023.......SUNRISE 728 AM PDT SUNSET 621 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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